An upper air cyclonic circulation lies over northwest Bihar in lower tropospheric levels. A north-south trough runs from this cyclonic circulation to Gulf of Mannar and an east-west trough runs from this cyclonic circulation to Manipur in lower tropospheric levels. Another upper air cyclonic circulation lies over northeast Assam in lower tropospheric levels. Under the influence of these systems: Light to moderate moderate rainfall accompanied with thunderstorm, lightning & gusty winds (speed reaching 40-50 kmph gusting to 60 kmph) likely over Northeast India during next 7 days. Assam, Meghalaya, and Arunachal Pradesh are likely to experience heavy rainfall over the next 3–4 days, while Nagaland, Manipur, Mizoram, and Tripura may witness similar conditions during next two days. Karnataka, Coastal Andhra Pradesh, and Kerala are likely to experience light to moderate rainfall along with thunderstorms, lightning, and gusty winds (30–40 kmph, gusting up to 50 kmph) over the coming week. Isolated lightning activity is also likely over Tamil Nadu and Puducherry throughout the next 7 days. Additionally, East India may experience lightning activity starting after 3 days, continuing for the following 2 days. A fresh Western Disturbance is expected to impact the Western Himalayan Region starting tomorrow. As a result, light rainfall accompanied by thunderstorms and lightning is likely over the region from tomorrow, continuing for the next two days. East Madhya Pradesh are likely to experience heat wave conditions for the next 3 to 4 days. Heat wave conditions are expected to persist in Uttar Pradesh, Bihar, and Odisha over the next 3 days. Punjab, Haryana, Delhi, Rajasthan, and West Madhya Pradesh are likely to experience heat wave conditions starting tomorrow, continuing for the next 3–4 days. Heat wave conditions are likely to develop in Jharkhand after two days. Warm night conditions are very likely to prevail in isolated pockets of Bihar and Odisha over the next two nights.